542736248 has 8 divisors (see below), whose sum is σ = 1017630480. Its totient is φ = 271368120.

The previous prime is 542736223. The next prime is 542736263. The reversal of 542736248 is 842637245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33921008 + ... + 33921023.

It is an arithmetic number, because the mean of its divisors is an integer number (127203810).

Almost surely, 2^542736248 is an apocalyptic number.

It is an amenable number.

542736248 is a deficient number, since it is larger than the sum of its proper divisors (474894232).

542736248 is a wasteful number, since it uses less digits than its factorization.

542736248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67842037 (or 67842033 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 542736248 is about 23296.7003672194. The cubic root of 542736248 is about 815.6983979259.

The spelling of 542736248 in words is "five hundred forty-two million, seven hundred thirty-six thousand, two hundred forty-eight".